GB 11726-1989

Health standard for dusts of aluminium oxid and aluminium alloys in the air of workplace

NORMA vydaná dňa 30.12.1988

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The information about the standard:

Designation standards: GB 11726-1989
Note: NEPLATNÁ
Publication date standards: 30.12.1988
Country: Chinese technical standard
Kategória: Technické normy GB